These are the ATS keywords, credentials, and software terms that recur across current penetration tester job descriptions — organized so you can scan for what your resume is missing. Placement matters as much as presence: an ATS keyword buried in a skills list ranks lower than the same term used in context inside an experience bullet.

Title variants

  • Penetration Tester
  • Pen Tester
  • Ethical Hacker
  • Red Team Analyst
  • Offensive Security Engineer
  • Security Consultant
  • Vulnerability Researcher

Certifications

  • OSCP
  • OSCE
  • OSEP
  • CEH
  • GPEN
  • GWAPT
  • GXPN
  • CREST CRT
  • CREST CCT
  • CompTIA PenTest+

Web application

  • web application penetration testing
  • OWASP Top 10
  • Burp Suite
  • API security testing
  • XSS
  • SQL injection
  • IDOR
  • SSRF
  • business logic vulnerabilities

Network and infrastructure

  • network penetration testing
  • Nmap
  • Metasploit
  • Nessus
  • OpenVAS
  • internal testing
  • external testing
  • firewall bypass

Active Directory / Windows

  • Active Directory attacks
  • BloodHound
  • SharpHound
  • Kerberoasting
  • Pass-the-Hash
  • lateral movement
  • privilege escalation
  • Cobalt Strike
  • PowerShell Empire

Red team

  • red team
  • adversary simulation
  • C2 framework
  • persistence
  • evasion
  • MITRE ATT&CK
  • TTP
  • purple team

Cloud pentesting

  • AWS penetration testing
  • Azure security testing
  • cloud misconfiguration
  • IAM abuse

Research

  • CVE
  • bug bounty
  • HackerOne
  • Bugcrowd
  • responsible disclosure
  • CTF
  • TryHackMe
  • HackTheBox
  • exploit development

Long-tail phrases

  • penetration tester resume examples
  • how to write a pen tester resume
  • OSCP resume
  • ethical hacker cv
  • red team resume
  • cybersecurity offensive security resume

Pasting these terms into your resume verbatim without matching context can read as keyword stuffing to a human reviewer, even if it passes the ATS. The full Penetration Tester resume guide shows where each category belongs and how to work it into real experience bullets.